Geoff:> small little things
	modified:   Neurons/Brain.cpp
	modified:   Neurons/Brain.h
	modified:   Neurons/Connection.cpp
	modified:   Neurons/Connection.h
	modified:   Neurons/InputNeuron.h
	modified:   Neurons/OutputNeuron.h
	modified:   Neurons/Signal.cpp
	modified:   Neurons/Signal.h